Clamping device for cladding welding of copper-clad aluminum wire
The transmission roller system, which combines a drive motor and an electric guide rail, automatically adjusts the position of the copper-clad aluminum wire, solving the problem of poor flexibility in copper-clad aluminum wire clamping devices and improving ease of use and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU MINGTONG METAL MULTIPLE MATERIALS CO LTD
- Filing Date
- 2025-02-16
- Publication Date
- 2026-04-17
AI Technical Summary
The existing clamping devices for copper-clad aluminum wire welding have poor flexibility, requiring staff to constantly adjust the welding position, which affects ease of use.
The system uses a drive motor to rotate a flat gear, which clamps the copper-clad aluminum wire through a combination of transmission rollers and auxiliary rollers. The spacing between the auxiliary rollers and transmission rollers is adjusted using a bidirectional electric guide rail to accommodate copper-clad aluminum wires of different sizes. Combined with a robotic arm, the welding position can be automatically adjusted.
It improves the flexibility and convenience of clamping devices for copper-clad aluminum wire welding, expands the scope of application, enhances the stability of equipment movement and operation, and reduces the need for manual adjustment.
Smart Images

Figure CN224128946U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper-clad aluminum wire processing, and in particular to a clamping device for copper-clad aluminum wire coating welding. Background Technology
[0002] Copper-clad aluminum wire is mainly used in the power and electrical appliance industries. It is a type of wire manufactured by using advanced cladding and welding technology to concentrically coat the outer surface of a core wire such as an aluminum rod or steel wire, forming a strong interatomic metallurgical bond between the copper layer and the core wire. When cladding and welding copper-clad aluminum wire is being processed, a clamping device for cladding and welding copper-clad aluminum wire is usually used.
[0003] For example, patent number (CN220296204U) discloses a cladding and welding device for producing copper-clad aluminum wire, including a mounting frame, a transmission belt above the mounting frame, a fixed seat above the transmission belt, a fixed block on the fixed seat, a moving rod above the fixed block, a screw on the fixed seat, the screw being rotatably connected to the fixed seat through a damping ring, the screw passing through the moving rod and threadedly connected to the moving rod, a grinding seat on the mounting frame, a fixed frame on the mounting frame, a pressure block above the grinding seat, a grinding block on the pressure block, and a first cylinder on the fixed frame. The pressure block is connected to the output end of the first cylinder. By setting up the transmission belt and the fixed seat on the transmission belt, the copper-clad aluminum wire is automatically moved. By setting up the grinding seat and the grinding block, the adhesion between the copper strip and the aluminum core is strengthened, and oxides and dirt on the surface of the copper strip are removed.
[0004] Currently, the clamping device for copper-clad aluminum wire welding has certain limitations in its structure and function, resulting in poor flexibility. It requires operators to constantly adjust the welding position, which affects the ease of use of the clamping device for copper-clad aluminum wire welding.
[0005] Therefore, given the poor flexibility of the aforementioned clamping device, which requires constant adjustment of the welding position by the operator and affects the ease of use of the clamping device for copper-clad aluminum wire welding, a clamping device for copper-clad aluminum wire welding with conveying and adjustment functions can be designed. Utility Model Content
[0006] To overcome the problem that the clamping device has poor flexibility and requires staff to constantly adjust the welding position, which affects the ease of use of the clamping device for copper-clad aluminum wire welding.
[0007] The technical solution of this utility model is as follows: a clamping device for copper-clad aluminum wire welding, comprising a worktable, mounting bases fixedly installed on the left and right sides of the upper end of the worktable, a support frame one provided on the rear side inside the mounting base, auxiliary rollers rotatably connected to the left and right sides of the upper end of the support frame one, a support frame two provided on the front side inside the mounting base, a connecting frame fixedly installed on the right side of the upper end of the support frame two, a drive shaft provided on the inner side of the connecting frame, a drive roller fixedly installed on the surface of the drive shaft, a protective box fixedly installed on the upper end of the connecting frame, the upper end of the drive shaft extending into the interior of the protective box, and a flat gear one fixedly installed on its surface, a drive motor provided inside the protective box, a flat gear two fixedly installed on the surface of the output end of the drive motor, a support slide rod fixedly installed inside the mounting base, a bidirectional electric guide rail fixedly installed at the lower end inside the mounting base, and connecting parts provided on the front and rear sides of the upper end of the bidirectional electric guide rail.
[0008] Preferably, the robotic arm can adjust the welding torch head to complete the welding work together. The drive motor can drive the second spur gear to rotate, which in turn drives the first spur gear to rotate the transmission shaft. The transmission roller and the auxiliary roller can cooperate with each other to tightly clamp the copper-clad aluminum wire. The rotating transmission roller and the auxiliary roller can move and transport the copper-clad aluminum wire. The bidirectional electric guide rail can move the first support frame and the second support frame respectively. The spacing between each auxiliary roller and the transmission roller can be adjusted to accommodate copper-clad aluminum wire of different sizes. The support slide rod can provide auxiliary support for the first support frame and the second support frame to improve the stability of the equipment's movement and operation.
[0009] Preferably, a robotic arm is fixedly installed on the rear side of the upper end of the workbench, and a welding gun head is provided on the robotic arm.
[0010] Preferably, the left side of the upper end of the second support frame is rotatably connected to the same auxiliary roller, and the connecting frame has a U-shaped structure design.
[0011] Preferably, the drive shaft is rotatably connected to the connecting frame, and the upper end of the drive shaft is rotatably connected to the protective box.
[0012] Preferably, the drive motor is fixedly connected to the connecting frame, the output end of the drive motor is rotatably connected to the protective box, and the first flat gear and the second flat gear are meshed together.
[0013] Preferably, the lower end of support frame one is fixedly connected to the connector, and the lower end of support frame two is fixedly connected to the connector.
[0014] Preferably, both support frame one and support frame two are slidably connected to the surface of the support slide rod, and both support frame one and support frame two are slidably connected to the mounting base.
[0015] The beneficial effects of this utility model are:
[0016] This clamping device for copper-clad aluminum wire welding utilizes a drive motor to rotate a second spur gear, which in turn drives a first spur gear to rotate a transmission shaft. This facilitates the feeding of the copper-clad aluminum wire towards the welding gun head via rotating transmission rollers and auxiliary rollers. The device automatically adjusts the position of the copper-clad aluminum wire, enhancing its flexibility and ease of use. A bidirectional electric guide rail moves support frames one and two, adjusting the spacing of the auxiliary and transmission rollers to accommodate different sizes of copper-clad aluminum wire. This allows for the clamping and processing of various types of copper-clad aluminum wire, broadening the device's applicability. Support slides provide auxiliary support to support frames one and two, improving the stability of the equipment's movement. Attached Figure Description
[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of the clamping device for copper-clad aluminum wire welding according to this utility model.
[0018] Figure 2 The diagram shown is a three-dimensional structural schematic of the mounting base of this utility model.
[0019] Figure 3 The diagram shown is a three-dimensional structural schematic of the transmission roller of this utility model;
[0020] Figure 4 The diagram shown is a three-dimensional structural schematic of the bidirectional electric guide rail of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Workbench; 2. Mounting base; 3. Support frame one; 4. Auxiliary roller; 5. Support frame two; 6. Connecting frame; 7. Drive shaft; 8. Drive roller; 9. Protective box; 10. Flat gear one; 11. Drive motor; 12. Flat gear two; 13. Support slide bar; 14. Two-way electric guide rail; 15. Connector; 16. Robotic arm; 17. Welding gun head. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-4This utility model provides an embodiment: a clamping device for copper-clad aluminum wire welding, including a worktable 1, with mounting bases 2 fixedly installed on both the left and right sides of the upper end of the worktable 1, a support frame 3 provided on the rear side inside the mounting base 2, auxiliary rollers 4 rotatably connected to both the left and right sides of the upper end of the support frame 3, a support frame 5 provided on the front side inside the mounting base 2, a connecting frame 6 fixedly installed on the right side of the upper end of the support frame 5, a drive shaft 7 provided on the inner side of the connecting frame 6, a drive roller 8 fixedly installed on the surface of the drive shaft 7, a protective box 9 fixedly installed on the upper end of the connecting frame 6, the upper end of the drive shaft 7 extending into the interior of the protective box 9, and a flat gear 10 fixedly installed on its surface, a drive motor 11 provided inside the protective box 9, and a flat gear 10 fixedly installed on the surface of the output end of the drive motor 11. Gear 2 12, a support slide rod 13 is fixedly installed inside the mounting base 2, and a bidirectional electric guide rail 14 is fixedly installed at the lower end inside the mounting base 2. Connectors 15 are provided on both the front and rear sides of the upper end of the bidirectional electric guide rail 14. The drive motor 11 drives the second gear 12 to rotate, which causes the first gear 10 to drive the transmission shaft 7 to rotate. This facilitates the feeding of the copper-clad aluminum wire towards the welding gun head 17 through the rotating transmission roller 8 and the auxiliary roller 4. The position of the copper-clad aluminum wire is automatically adjusted to complete the welding work. The bidirectional electric guide rail 14 moves the first support frame 3 and the second support frame 5 respectively, and adjusts the spacing of each auxiliary roller 4 and the transmission roller 8. This makes it easy to adapt to copper-clad aluminum wire of different sizes, which helps to improve the applicability of the clamping device for copper-clad aluminum wire cladding welding.
[0024] Please see Figures 1-3 In this embodiment, a robotic arm 16 is fixedly installed on the rear side of the upper end of the workbench 1. A welding gun head 17 is provided on the robotic arm 16. An identical auxiliary roller 4 is rotatably connected to the left side of the upper end of the support frame 2 5. The connecting frame 6 has a U-shaped structure design. The drive shaft 7 is rotatably connected to the connecting frame 6. The upper end of the drive shaft 7 is rotatably connected to the protective box 9. The drive motor 11 is fixedly connected to the connecting frame 6. The output end of the drive motor 11 is rotatably connected to the protective box 9. The first spur gear 10 and the second spur gear 12 are meshed and connected. The support frame 1 3 and the second support frame 2 5 are adjusted to a suitable position for the copper-clad aluminum wire. The size and position allow the drive roller 8 and auxiliary roller 4 to fit snugly against and hold the copper-clad aluminum wire of that size. The drive motor 11 drives the second spur gear 12 to rotate, which in turn drives the drive shaft 7 to rotate. The drive roller 8 and auxiliary roller 4 are in close contact with the copper-clad aluminum wire, which facilitates the rotation of the drive roller 8 and the auxiliary roller 4 to jointly transport the copper-clad aluminum wire toward the welding gun head 17. The position of the copper-clad aluminum wire is automatically adjusted, thereby completing the welding work. This improves the flexibility and convenience of the clamping device for copper-clad aluminum wire cladding welding.
[0025] Please see Figure 1 , Figure 2 and Figure 4In this embodiment, the lower end of support frame 3 is fixedly connected to connector 15, and the lower end of support frame 5 is fixedly connected to connector 15. Both support frame 3 and support frame 5 are slidably connected to the surface of support slide rod 13, and both support frame 3 and support frame 5 are slidably connected to mounting base 2. The bidirectional electric guide rail 14 moves support frame 3 and support frame 5 respectively, and the support slide rod 13 provides auxiliary support for support frame 3 and support frame 5, which helps to improve the stability of the equipment movement and operation. The spacing between each auxiliary roller 4 and transmission roller 8 can be adjusted to accommodate copper-clad aluminum wire of different sizes, thereby clamping and processing various types of copper-clad aluminum wire, which is beneficial to improving the applicability of the clamping device for copper-clad aluminum wire cladding welding.
[0026] During operation, support frame 1 (3) and support frame 2 (5) are adjusted to positions suitable for the size of the copper-clad aluminum wire, so that the transmission roller 8 and auxiliary roller 4 can fit snugly against and clamp the copper-clad aluminum wire of that size. The drive motor 11 drives the spur gear 2 (12) to rotate, which in turn drives the transmission shaft 7 to rotate. The transmission roller 8 and auxiliary roller 4 are in close contact with the copper-clad aluminum wire, facilitating the movement of the copper-clad aluminum wire towards the welding gun head 17 through the rotating transmission roller 8 and auxiliary roller 4. The position of the copper-clad aluminum wire is automatically adjusted to complete the welding work. The bidirectional electric guide rail 14 moves support frame 1 (3) and support frame 2 (5) respectively, and the support slide rod 13 provides auxiliary support for support frame 1 (3) and support frame 2 (5), improving the stability of the equipment's movement. The spacing between each auxiliary roller 4 and transmission roller 8 can be adjusted to accommodate different sizes of copper-clad aluminum wire, thus enabling the clamping and processing of various types of copper-clad aluminum wire.
[0027] Through the above steps, the drive motor 11 drives the second spur gear 12 to rotate, which in turn drives the first spur gear 10 to rotate the transmission shaft 7. This facilitates the feeding of the copper-clad aluminum wire towards the welding gun head 17 via the rotating transmission roller 8 and the auxiliary roller 4. The position of the copper-clad aluminum wire is automatically adjusted, thereby completing the welding work. This solves the problem of poor flexibility of the clamping device, which requires the operator to constantly adjust the welding position, affecting the ease of use of the clamping device for copper-clad aluminum wire coating welding.
Claims
1. A clamping device for copper-clad aluminum wire welding, comprising a worktable (1), characterized in that: Mounting bases (2) are fixedly installed on both the left and right sides of the upper end of the workbench (1). A support frame (3) is provided on the rear side inside the mounting base (2). Auxiliary rollers (4) are rotatably connected to both the left and right sides of the upper end of the support frame (3). A support frame (5) is provided on the front side inside the mounting base (2). A connecting frame (6) is fixedly installed on the right side of the upper end of the support frame (5). A drive shaft (7) is provided on the inner side of the connecting frame (6). A drive roller (8) is fixedly installed on the surface of the drive shaft (7). A connecting frame (6) is fixedly installed on the upper end of the connecting frame (6). There is a protective box (9), the upper end of the drive shaft (7) extends into the interior of the protective box (9), and a spur gear (10) is fixedly installed on its surface. A drive motor (11) is installed inside the protective box (9), and a spur gear (2) is fixedly installed on the surface of the output end of the drive motor (11). A support slide rod (13) is fixedly installed inside the mounting base (2), and a bidirectional electric guide rail (14) is fixedly installed at the lower end inside the mounting base (2). Connectors (15) are provided on both the front and rear sides of the upper end of the bidirectional electric guide rail (14).
2. The clamping device for copper clad aluminum wire welding according to claim 1, characterized in that: A robotic arm (16) is fixedly installed on the rear side of the upper end of the workbench (1), and a welding gun head (17) is provided on the robotic arm (16).
3. The clamping device for copper clad aluminum wire welding according to claim 1, characterized in that: The same auxiliary roller (4) is rotatably connected to the left side of the upper end of the support frame (5), and the connecting frame (6) has a U-shaped structure design.
4. The clamping device for copper clad aluminum wire according to claim 3, wherein: The drive shaft (7) is rotatably connected to the connecting frame (6), and the upper end of the drive shaft (7) is rotatably connected to the protective box (9).
5. The clamping device for copper clad aluminum wire according to claim 4, wherein: The drive motor (11) is fixedly connected to the connecting frame (6), and the output end of the drive motor (11) is rotatably connected to the protective box (9). The first flat gear (10) and the second flat gear (12) are meshed together.
6. The clamping device for copper clad aluminum wire welding according to claim 1, characterized in that: The lower end of support frame one (3) is fixedly connected to connector (15), and the lower end of support frame two (5) is fixedly connected to connector (15).
7. The clamping device for copper clad aluminum wire according to claim 6, wherein: Both support frame one (3) and support frame two (5) are slidably connected to the surface of the support slide rod (13), and both support frame one (3) and support frame two (5) are slidably connected to the mounting base (2).
Citation Information
Patent Citations
Cladding welding device for producing copper-clad aluminum wire
CN220296204U